Air Filter; Thermostat And Heating Element - Husqvarna 545 Mark II Workshop Manual

8.21 Air filter

8.21.1 To remove the air filter
1. Remove the cylinder cover.
2. Turn the knob and remove the air filter from the air
filter holder.
8.21.2 To clean and examine the air filter
1. Examine the air filter.
2. Clean the air filter if it is dirty. Shake the air filter and
blow pressurized air to remove the dirt particles.
3. Replace the air filter if it is damaged.
8.21.3 To attach the air filter
1. Put the air filter on the air filter holder.
2. Turn the knob to attach the air filter.
3. Assemble the cylinder cover.

8.22 Thermostat and heating element

8.22.1 To disassemble and assemble the
thermostat and heating element
The models 545G Mark II and
®
550 XP G Mark II has a thermostat and heating
element.
1. Drain the fuel from the tank.
2. Remove the chain brake system. Refer to
disassemble the chain brake on page 18 .
3. Remove the guide bar and saw chain.
4. Remove the cylinder cover.
5. Remove the spark plug cap and the spark plug.
6. Remove the air filter.
68 - Repair instructions
7. Remove the air filter holder and the carburetor.
Refer to
8. Remove the 2 screws (A) and the cover for the
heated handle (B).
9. Remove the start/stop switch (C) from the contact
plate (D). Disconnect the wire (E) from the contact
plate. Disconnect the handle wire (F) from the
contact plate. Remove the contact plate (F).
Disconnect the stator wire (G) and the carburetor
wire (H) from the wire (I). Disconnect the earth cable
(J) from the handle.
G
To
To disassemble the carburetor on page 46 .
B
I
J
H
722 - 003 - 26.03.2019
A
E
D
C
F